Home / 1,726,246.70-2,589,370.05-660,740.30

Finding the Fourth Proportional to 1,726,246.70, 2,589,370.05 and 660,740.30

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Solution

The fourth proportional to 1,726,246.70, 2,589,370.05 and 660,740.30 is: 991,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,246.70 : 2,589,370.05 = 660,740.30 : x
  2. Step 2: Convert to fraction form
    1,726,246.70/2,589,370.05 = 660,740.30/x
  3. Step 3: Cross multiply
    1,726,246.70x = 2,589,370.05 × 660,740.30
  4. Step 4: Simplify right side
    1,726,246.70x = 1,710,901,143,648.02
  5. Step 5: Solve for x
    x = 1,710,901,143,648.02/1,726,246.70
  6. Step 6: Final answer
    x = 991,110.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.